This detailed product description for the 20/26/36oz Yetys Water Bottle Stainless Steel Vacuum Flask Insulated. Crafted with high-quality stainless steel, this bottle is manufactured in Mainland China and certified by CIQ. It is specifically designed for men and falls under the VThermoses category. The inner lining is also made of stainless steel and has exceptional thermal insulation properties, keeping drinks hot or cold for 6-12 hours. The bottle boasts eco-friendliness, availability, and a large capacity. It has a straight shape and is created using cutting-edge vacuum flask technology.